"This man will not stop, until he has destroyed every single living thing on this island."
-Dogan to Sayid referring to MIB/"the monster"

About this creation

Scene from episode "Sundown" where Jacobs Nemesis destroys the Temple as the smoke monster! In this episode, Jacob Nemesis recruits Sayid and as many of the others as possible and kills the rest at sundown.(Hence the name)